313130122097 has 4 divisors (see below), whose sum is σ = 337217054580. Its totient is φ = 289043189616.

The previous prime is 313130122087. The next prime is 313130122169. The reversal of 313130122097 is 790221031313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50052428176 + 263077693921 = 223724^2 + 512911^2 .

It is a cyclic number.

It is not a de Polignac number, because 313130122097 - 2⁸ = 313130121841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313130122087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043466222 + ... + 12043466247.

It is an arithmetic number, because the mean of its divisors is an integer number (84304263645).

Almost surely, 2^313130122097 is an apocalyptic number.

It is an amenable number.

313130122097 is a deficient number, since it is larger than the sum of its proper divisors (24086932483).

313130122097 is a wasteful number, since it uses less digits than its factorization.

313130122097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24086932482.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 313130122097 in words is "three hundred thirteen billion, one hundred thirty million, one hundred twenty-two thousand, ninety-seven".